diff --git a/lib/path.js b/lib/path.js
index 78c61579ec0fc8..4bcb2b3672091c 100644
--- a/lib/path.js
+++ b/lib/path.js
@@ -277,7 +277,7 @@ win32.relative = function(from, to) {
     }
   }
 
-  if (samePartsLength == 0) {
+  if (samePartsLength === 0) {
     return to;
   }